Page 28 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

COOLING

Curved Blade Electric Fans Aluminum SB Chevy
Electric fans require very little amper- “Corvette Style”
age and are suitable for use in race Water Pumps
car or tow vehicle. Fans are set up as This aluminum version of “Corvette
“puller” units, mounted behind the radia- style” water pump was originally used
tor. By fl ipping blades, reversing wires, on 1971-82 small block Chevrolet ALL31105
and mounting in front of radiator, fans Corvettes but is now used through-
will operate in “pusher” confi guration. out the motorsports industry. Pump ALL31106
Each unit includes a mounting kit.
is built using all new components
Part No. Description and an aluminum body for added
ALL30070 10", 775 CFM weight savings over original cast iron
ALL30072 12", 925 CFM pumps. Pump features a 3/4" main
ALL30085 Replacement Mounting Kit
ALL30074 14", 1530 CFM shaft and bearings with a 3/4" pilot
ALL30076 16", 1980 CFM and a billet steel hub that has a set
screw retainer for use on higher RPM
Economy 16" Curved Blade applications. Block mount to fan hub dimension is 5-13/16".
Electric Fan ALL30077 Part No. Description
An economical option to Allstar’s ALL31105 Water Pump
standard S-blade fan, this 10-blade ALL31106 Water Pump With 3/8"NPT Bypass Ports And Cam Stop Hardware
electric fan has many of the same Note: Water pumps may need to be clearanced for use with 8" dampers.
features. Universal design fan may
be set up as a puller or pusher style Water Pump Spacer Kits
to mount in front or behind the radiator. Kits provide additional ALL31072
Mounting brackets and a hardware kit are clearance needed for
included. Fan fl ows 2024 CFM with 21.0 belt or gear drive timing
amp draw and housing dimensions of: 16" systems. Gaskets are
x 16-1/4" x 4". included.
Part No. Description
Aluminum SB Chevy “Short Style” ALL31070 1/8"
Water Pump ALL31100 ALL31071 1/4"
Popular “short style” water pump ALL31072 3/8"
that was originally used on pre-1969 ALL31073 1/2" ALL31064
small block Chevrolets. Pumps are ALL87230 Replacement Gaskets
built using all new components and
an aluminum body for added weight Pulley Shim Kits
savings over original cast iron Use shim kits to properly align pulleys.
pumps. Pump features a 3/4" main Water pump shims have dual bolt hole
shaft bearings with a 5/8" pilot, a pattern to fi t most GM and Ford water
billet steel hub drilled for both small and pumps. Crank pulley spacers are for small
large fan bolt patterns making this a good choice for street and block Chevys. ALL31066
mild performance vehicles. Block mount to fan hub dimension is Part No. Description
5-5/8". This pump is not recommended for use with mechanical ALL31064 Water Pump, 1/16", 1/16", 1/8" (3 Shims)
fans over 5,000 RPM. Above this RPM, use the ALL31105 pump ALL31066 Crankshaft, 1/16", 5/64", 1/8" (3 Shims)
with a 3/4" shaft/bearing.
Note: Water pump may need to be clearanced for use with 8" dampers. V-Belts
Premium quality V-belts are perfect replacements for worn or
cracked belts.
Part No. Description
ALL86120 31.5"
ALL86121 34"
ALL86122 39"
ALL86123 41"
ALL86124 42"
ALL86125 44"

GREG SEHER MATT HAUCH
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